Radio transmission in the 1.7-30 MHz frequency range worldwide. Like AM radio, shortwave signals reflect back from the ionosphere and follow the curvature of the earth. As a result, shortwave (SW ...

With the audio signal fed to HDSDR, [Aniss] was able to pick up a shortwave radio broadcaster. While this is by no means a high-performance receiver, building an SDR on a breadboard is still a ...

Kids with shortwave radios always did great in geography ... even if it really looks like a radio. If you made a website with radio stations of the world, would people use it?

This is KDDI Corp.’s Yamata Transmitting Station, the nation’s only facility broadcasting shortwave radio programs to overseas listeners. The station started broadcasts on Jan. 1, 1941.

Short Wave New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor.

Mumbai: The Islamic State (ISIS) has intensified its recruitment strategies on the global scale by using its Al-Bayan radio ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

"It was the last of the shortwave sites to be built in the UK," transmitter engineer Matt Porter told BBC Radio Shropshire. "It was excellent at getting into Europe and further afield. With the ...

A X2.3 solar flare Wednesday morning (Nov. 6), leading to shortwave radio blackouts for parts of the southern hemisphere. We're about to learn more about the solar wind, thanks to NASA's Coronal ...

A X2.3 solar flare Wednesday morning (Nov. 6), leading to shortwave radio blackouts for parts of the southern hemisphere.

RCI anniversary ‘bittersweet’ for shortwave fanShortwave radio enthusiasts at home and abroad were big fans of Radio Canada International, and played an important role in fighting cuts and the ...

23 (0357 GMT on Oct. 24). Extreme ultraviolet radiation from the eruption triggered shortwave radio blackouts over Australia and Southeast Asia. The eruption was accompanied by a coronal mass ...